Cereus crenulatus var. gracilior Salm-Dyck, Hort. Dyck.: 63. 1834 Cereus crenulatus var. gracilior Salm-Dyck, Hort. Dyck.: 63. 1834Taxon for this nameCereus crenulatus var. gracilior Salm-Dyck, Hort. Dyck.: 63. 1834